Microsoft active directory topology diagrammer

Active Directory Diagrams visualize the detailed structures of the Microsoft Windows networks, Active Directory Domain topology, the Active Directory Site topology, the Organizational Units (OU), and the Exchange Server Organization. Active Directory Diagrams Active Directory Diagrams solution extends ConceptDraw PRO software with samples, templates and libraries of vector stencils for drawing the AD diagrams to visualize the detail structures of the Microsoft Windows networks. This example was drawn on the base of the Figure 2 illustrating the "Active Directory FAQ" from the website "Information Management Systems & Services" (IMSS) of the California Institute of Technology (Caltech) campus. [imss.caltech.edu/ node/ 412] "By using the Active Directory® Domain Services (AD DS) server role, you can create a scalable, secure, and manageable infrastructure for user and resource management, and you can provide support for directory-enabled applications, such as Microsoft® Exchange Server. ... AD DS provides a distributed database that stores and manages information about network resources and application-specific data from directory-enabled applications. Administrators can use AD DS to organize elements of a network, such as users, computers, and other devices, into a hierarchical containment structure. The hierarchical containment structure includes the Active Directory forest, domains in the forest, and organizational units (OUs) in each domain. A server that is running AD DS is called a domain controller." [technet.microsoft.com/ en-us/ library/ 9a5cba91-7153-4265-adda-c70df2321982] The Active Directory Domain Services diagram example was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Active Directory Diagrams solution from the Computer and Networks area of ConceptDraw Solution Park. Active Directory hierarchical structure The vector stencils library "Active Directory Sites and Services" contains 12 symbol icons of Active Directory Sites and Services design elements for drawing high-level network topology plan diagrams. "Active Directory® Sites and Services is a Microsoft Management Console (MMC) snap-in that you can use to administer the replication of directory data among all sites in an Active Directory Domain Services (AD DS) forest. This snap-in also provides a view of the service-specific objects that are published in AD DS. ... Administrators who are responsible for forest-wide service administration can use Active Directory Sites and Services to manage the intersite replication topology for the forest. Administrators who are responsible for application services can be delegated responsibility for the service containers into which application-specific objects are published. When you add the Active Directory Domain Services server role to a server, Active Directory Sites and Services is added to the Administrative Tools menu." [technet.microsoft.com/ en-us/ library/ cc730868.aspx] The symbols example "Active Directory Sites and Services - Vector stencils library" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Active Directory Diagrams solution from the Computer and Networks area of ConceptDraw Solution Park. www.conceptdraw.com/ solution-park/ active-directory-diagrams Site or Subnet Site Link WAN Site Link Bridge Domain Domain controller Application Database Comm-link Client Replication connection, unidireactional Replication connection, bi-directional This AD diagram example was redesigned from the picture "Single root domain with a structured OU model" from the book "Active Directory for Dummies".

Description ms.assetid title author ms.author manager ms.date ms.topic Learn more about: Designing the Site Topology eeb919de-e21e-48d8-8186-e42adec6933f Designing the Site Topology iainfoulds justinha daveba 05/31/2017 article A directory service site topology is a logical representation of your physical network. Designing a site topology for Active Directory Domain Services (AD DS) involves planning for domain controller placement and designing sites, subnets, site links, and site link bridges to ensure efficient routing of query and replication traffic.Designing a site topology helps you efficiently route client queries and Active Directory replication traffic. A well-designed site topology helps your organization achieve the following benefits:Minimize the cost of replicating Active Directory data.Minimize administrative efforts that are required to maintain the site topology.Schedule replication that enables locations with slow or dial-up network links to replicate Active Directory data during off-peak hours.Optimize the ability of client computers to locate the nearest resources, such as domain controllers and Distributed File System (DFS) servers. This helps to reduce network traffic over slow wide area network (WAN) links, improve logon and logoff processes, and speed up file download operations.Before you begin to design your site topology, you must understand your physical network structure. In addition, you must first design your Active Directory logical structure, including the administrative hierarchy, forest plan, and domain plan for each forest. You must also complete your Domain Name System (DNS) infrastructure design for AD DS. For more information about designing your Active Directory logical structure and DNS infrastructure, see Designing the Logical Structure for Windows Server 2008 AD DS.After you complete your site topology design, you must verify that your domain controllers meet the hardware requirements for Windows Server 2008 Standard , Windows Server 2008 Enterprise , and Windows Server 2008 Datacenter .In this guideUnderstanding Active Directory Site TopologyCollecting Network InformationPlanning Domain Controller PlacementCreating a Site DesignCreating a Site Link DesignCreating a Site Link Bridge DesignFinding Additional Resources for Windows Server 2008 Active Directory Site Topology Design

Directory can be replicated between multiple domain controllers, so no single system is critical. In this way, the crucial data stored within Active Directory is both redundant and load-balanced. A directory, in the most generic sense, is a comprehensive listing of objects. A phone book is a type of directory that stores information about people, businesses, and government organizations. Phone books typically record names, addresses, and phone numbers. Active Directory is similar to a phone book in several ways, and it is far more flexible. Active Directory will store information about organizations, sites, systems, users, shares, and just about any other network object that you can imagine. Not all objects are as similar to each other as those stored in the phone book, so Active Directory includes the ability to record different types of information about different objects." [technet.microsoft.com/ en-us/ library/ bb742424.aspx] The AD diagram example "Active Directory structure diagram" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Active Directory Diagrams solution from the Computer and Networks area of ConceptDraw Solution Park. Active Directory network diagram The vector stencils library "Active Directory Sites and Services" contains 12 symbol icons for drawing AD network topology diagrams. "Active Directory® Sites and Services is a Microsoft Management Console (MMC) snap-in that you can use to administer the replication of directory data among all sites in an Active Directory Domain Services (AD DS) forest. This snap-in also provides a view of the service-specific objects that are published in AD DS. ... Administrators who are responsible for forest-wide service administration can use Active Directory Sites and Services to manage the intersite replication topology for the forest. Administrators who are responsible for application services can be delegated responsibility for the service containers into which application-specific objects are published." [technet.microsoft.com/ en-us/ library/ cc730868.aspx] The shapes example "Design elements - Active Directory Sites and Services" for the ConceptDraw PRO diagramming and vector drawing software is icluded in the Active Directory Diagrams solution from the Computer and Networks area of ConceptDraw Solution Park. Active Directory Sites and Services symbols The vector stencils library "Active Directory" contains 20 symbols of Active Directory elements for drawing AD network diagrams. It helps network and system administrators to visualize Microsoft Windows Active Directory structures for network design, installation and maintainance. "An Active Directory structure is an arrangement of information about objects. The objects fall into two broad categories: resources (e.g., printers) and security principals (user or computer accounts and groups). Security principals are assigned unique security identifiers (SIDs). Each object represents a single entity - whether a user, a computer, a printer, or a group - and its attributes. Certain objects can contain other objects. An object is uniquely identified by its name and has a set of attributes - the characteristics and information that the object represents - defined by a schema, which also determines the kinds of objects that can be stored in Active Directory. The schema object lets administrators extend or modify the schema

Active Directory Sites and Services is an integral part of Microsoft’s Active Directory (AD) environment. Though often overshadowed by other AD components, it plays a crucial role in optimizing replication and managing topology within an AD forest. Still highly relevant today, this management tool is indispensable for large, distributed networks. In this article, we will delve into what Active Directory Sites and Services is, its role in AD, and navigate through common challenges and considerations.Jump to:What is Active Directory Sites and Services?How it worksCommon Challenges and ConsiderationsActive Directory Sites and Services1. What is Active Directory Sites and Services?Active Directory Sites and Services is a Microsoft Management Console (MMC) snap-in that provides a graphical user interface for administrators to manage the relationship between Domain Controllers, sites, and services within an Active Directory forest. This tool is critical for configuring and managing the physical components of AD, such as subnets and site links, as well as replication schedules and costs. Essentially, it serves as a roadmap for Domain Controllers to understand how and when to replicate data across different sites. By fine-tuning these settings, administrators can optimize network performance, improve fault tolerance, and ensure data consistency across the organization.2. How it WorksActive Directory Sites and Services operates by segmenting an organization’s complex network topology into manageable units, often aligned with physical locations, known as “sites.” Each site consists of one or more IP subnets and is connected to other sites via “site links,” which represent network connections. These settings significantly influence the replication behavior of Domain Controllers (DCs) in the Active Directory forest.SitesIn a typical setup, each site would have its own Domain Controller(s) to manage local authentication and directory requests. Sites help AD minimize cross-site traffic, thereby optimizing network resource usage. A well-configured site setup ensures that local requests are handled locally, thus speeding up access times and reducing the load on remote servers and network links.Site LinksThe feature “Site links” represents the logical network connections that enable data replication between DCs across different sites. Site links come with attributes like cost, frequency, and schedule, which administrators can configure to control

For services that are labeled as optional, you can disable the service if you determine your organization doesn't need the functionality that's provided by the service.Exchange services on Mailbox serversThe following table describes the Exchange services that are installed on Mailbox servers.Service nameService short nameDescription and dependenciesDefault startup typeSecurity contextDependenciesRequired or optionalMicrosoft Exchange Active Directory TopologyMSExchangeADTopologyProvides Active Directory topology information to Exchange services. If this service is stopped, most Exchange services can't start.AutomaticLocal SystemNet.TCP Port Sharing ServiceRequiredMicrosoft Exchange Anti-spam UpdateMSExchangeAntispamUpdateProvides Exchange SmartScreen spam definition updates. Note: In November, 2016, Microsoft stopped producing spam definition updates for the SmartScreen filters in Exchange and Outlook. The existing SmartScreen spam definitions were left in place, but their effectiveness will likely degrade over time. For more information, see Deprecating support for SmartScreen in Outlook and Exchange.AutomaticLocal SystemMicrosoft Exchange Active Directory TopologyOptionalMicrosoft Exchange Compliance AuditMSComplianceAuditProvides Exchange auditing features.AutomaticLocal SystemMicrosoft Exchange Active Directory TopologyRequiredMicrosoft Exchange Compliance ServiceMSExchangeComplianceProvides a host for Exchange compliance services.AutomaticLocal SystemMicrosoft Exchange Active Directory TopologyRequiredMicrosoft Exchange DAG ManagementMSExchangeDagMgmtProvides storage and database layout management for Mailbox servers in database availability groups (DAGs).AutomaticLocal SystemMicrosoft Exchange Active Directory TopologyNet.TCP Port Sharing ServiceRequiredMicrosoft Exchange DiagnosticsMSExchangeDiagnosticsProvides an agent that monitors Exchange server health.AutomaticLocal SystemNoneRequiredMicrosoft Exchange EdgeSyncMSExchangeEdgeSyncReplicates configuration and recipient data between the Mailbox server and Active Directory Lightweight Directory Services (AD LDS) on subscribed Edge Transport servers over a secure LDAP channel. If you don't have any subscribed Edge Transport servers, you can disable this service.AutomaticLocal SystemMicrosoft Exchange Active Directory TopologyOptionalMicrosoft Exchange Emergency MitigationMSExchange MitigationAuto applies important security

Features are heavily used, the network traffic between AD and Exchange nearly doubles. While this is a substantial increase, it has not had a large practical effect. Historically, network bandwidth has not been a common bottleneck between Exchange and Active Directory. Nonetheless, you should check your current utilization and be sure you have enough network bandwidth between Exchange servers and domain controllers as you deploy additional Exchange 2007 features. Should I Use Dedicated Active Directory Sites for My Exchange 2007 Servers? The short answer to that question is, No, not if you're creating a dedicated site only for the purpose of domain controller load balancing. This is a different answer than for Exchange 2003, so it needs some explaining. In Exchange 2003, message routing and Active Directory site topology were independent of each other. The primary reason to dedicate an Active Directory site to Exchange was to prevent other services and applications from hogging domain controllers needed by Exchange. (Or, to take a less Exchange-centric view of the universe, to prevent Exchange from hogging the DCs needed by other services.) In Exchange 2007, message routing maps directly to Active Directory site topology. Your AD site topology should therefore make sense for message routing, not just for domain controller load balancing. You should avoid creating an Exchange-dedicated Active Directory site unless doing so makes routing better too. Fortunately, the extra headroom available with 64-bit GC servers makes it easier for demanding applications to coexist in the same site, further reducing the